| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 80428 | Clark | Routt County | Standard |
| 80463 | McCoy | Eagle County | Standard |
| 80467 | Oak Creek | Routt County | Standard |
| 80469 | Phippsburg | Routt County | PO Box |
| 80477 | Steamboat Springs | Routt County | PO Box |
| 80479 | Toponas | Routt County | PO Box |
| 80483 | Yampa | Routt County | PO Box |
| 80487 | Steamboat Springs | Routt County | Standard |
| 80488 | Steamboat Springs | Routt County | PO Box |
| 81638 | Hamilton | Moffat County | Standard |
| 81639 | Hayden | Routt County | Standard |